X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=blobdiff_plain;f=target%2Flinux%2Fgeneric%2Fpatches-2.6.31%2F130-netfilter_dscp_ipv6_mangle.patch;fp=target%2Flinux%2Fgeneric%2Fpatches-2.6.31%2F130-netfilter_dscp_ipv6_mangle.patch;h=7cf001acb99c665da2c3c55975f7f71a72168d06;hp=0000000000000000000000000000000000000000;hb=ea73235764f2af10d9327b952dad64a173120074;hpb=66744c79192d8d619415092f359d2f6281520610 diff --git a/target/linux/generic/patches-2.6.31/130-netfilter_dscp_ipv6_mangle.patch b/target/linux/generic/patches-2.6.31/130-netfilter_dscp_ipv6_mangle.patch new file mode 100644 index 0000000000..7cf001acb9 --- /dev/null +++ b/target/linux/generic/patches-2.6.31/130-netfilter_dscp_ipv6_mangle.patch @@ -0,0 +1,26 @@ +From: Fernando Luis Vazquez Cao +Date: Tue, 10 May 2011 08:00:21 +0000 (+0200) +Subject: netfilter: IPv6: fix DSCP mangle code +X-Git-Tag: v2.6.39~15^2~13^2~1 +X-Git-Url: http://git390.marist.edu/cgi-bin/gitweb.cgi?p=linux-2.6.git;a=commitdiff_plain;h=1ed2f73d90fb49bcf5704aee7e9084adb882bfc5 + +netfilter: IPv6: fix DSCP mangle code + +The mask indicates the bits one wants to zero out, so it needs to be +inverted before applying to the original TOS field. + +Signed-off-by: Fernando Luis Vazquez Cao +Signed-off-by: Pablo Neira Ayuso +--- + +--- a/net/netfilter/xt_DSCP.c ++++ b/net/netfilter/xt_DSCP.c +@@ -135,7 +135,7 @@ tos_tg6(struct sk_buff *skb, const struc + u_int8_t orig, nv; + + orig = ipv6_get_dsfield(iph); +- nv = (orig & info->tos_mask) ^ info->tos_value; ++ nv = (orig & ~info->tos_mask) ^ info->tos_value; + + if (orig != nv) { + if (!skb_make_writable(skb, sizeof(struct iphdr)))